Base | Representation |
---|---|
bin | 110000111101111001… |
… | …100100001110101011 |
3 | 12000201020222122101121 |
4 | 300331321210032223 |
5 | 1330134443431311 |
6 | 40053135200111 |
7 | 3540635355400 |
oct | 607571441653 |
9 | 160636878347 |
10 | 52578108331 |
11 | 20330a75aa1 |
12 | a234376037 |
13 | 4c5bc19508 |
14 | 278acb42a7 |
15 | 157ad9db71 |
hex | c3de643ab |
52578108331 has 24 divisors (see below), whose sum is σ = 61727049216. Its totient is φ = 44651779200.
The previous prime is 52578108329. The next prime is 52578108461. The reversal of 52578108331 is 13380187525.
It is not a de Polignac number, because 52578108331 - 21 = 52578108329 is a prime.
It is a super-2 number, since 2×525781083312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52578108301) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4954431 + ... + 4965031.
It is an arithmetic number, because the mean of its divisors is an integer number (2571960384).
Almost surely, 252578108331 is an apocalyptic number.
52578108331 is a deficient number, since it is larger than the sum of its proper divisors (9148940885).
52578108331 is a wasteful number, since it uses less digits than its factorization.
52578108331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11539 (or 11532 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 43.
The spelling of 52578108331 in words is "fifty-two billion, five hundred seventy-eight million, one hundred eight thousand, three hundred thirty-one".
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